More than half of the tigers that Thai authorities confiscated in 2016 from an infamous Tiger Temple tourist attraction have died from a viral disease because their immune systems were weakened by inbreeding, media reported.

Yemen's Iran-aligned Houthi group said it attacked two plants at the heart of Saudi Arabia's oil industry on Saturday, knocking out more than half the Kingdom's output, in a move expected to send oil prices soaring and increase tensions in the Middle East.